Most of my readers know that we have been teaching Claire three languages since she was born. And at this point, at 16 months of age, she understands Cantonese Chinese the best, and more than half the words she speaks are Cantonese. I have no problem with this. I believe that Chinese — regardless of the dialect — is one of the most difficult languages to learn, and that our children having a good foundation in Chinese will not only help them more easily learn additional languages in the future (because you use both hemispheres of the brain with Chinese and other tonal languages), it may also be benficial if they choose to study music. I actually took two semesters of Mandarin...